1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.6 Block
1.7 Element Family
Transition Metal
Transition Metal
1.8 CAS Number
540375797440224
7429905
54386242
1.10 Space Group Name
1.11 Space Group Number
2 Facts
2.1 Interesting Facts
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
- It is the most reflective element.
- Silver is the second most ductile metal after Gold.
- It is also used in Dentistry as a dental alloys for clips and crowning.
2.2 Sources
Synthetically Produced
Earth's crust, Found in Minerals, Ores of metals
2.3 History
2.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Unknown
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.5.1 Abundance In Sun
~-9999 %~0.0000001 %
1E-08
0.1
3.1.1 Abundance In Meteorites
3.4.2 Abundance In Earth's Crust
3.4.4 Abundance In Oceans
3.4.5 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Currently known uses of Hassium metal are limited to research purpose only.
- Silver is mainly used for Jewelry and show piece.
- It is used for manufacturing high quality mirrors due to its reflectivity property.
4.1.1 Industrial Uses
NA
Chemical Industry, Clothing Industry, Electrical Industry
4.1.2 Medical Uses
NA
Dentistry, Pharmaceutical Industry
4.1.3 Other Uses
Research Purposes
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
4.3.2 In Bone
0.00 p.p.m.0.44 p.p.m.
0
170000
5 Physical
5.1 Melting Point
5.2 Boiling Point
5.4 Appearance
5.4.1 Physical State
5.4.2 Color
5.4.3 Luster
5.5 Hardness
5.5.1 Mohs Hardness
5.6.1 Brinell Hardness
5.9.1 Vickers Hardness
5.12 Speed of Sound
6.2 Optical Properties
6.2.1 Refractive Index
6.2.2 Reflectivity
6.3 Allotropes
6.3.1 α Allotropes
Not Available
Not Available
6.3.2 β Allotropes
Not Available
Not Available
6.3.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.4 Electronegativity
7.4.1 Pauling Electronegativity
7.6.2 Sanderson Electronegativity
7.6.3 Allred Rochow Electronegativity
7.6.5 Mulliken-Jaffe Electronegativity
7.6.6 Allen Electronegativity
7.8 Electropositivity
7.8.1 Pauling Electropositivity
7.9 Ionization Energies
7.9.1 1st Energy Level
733.30 kJ/mol731.00 kJ/mol
375.7
26130
7.9.3 2nd Energy Level
1,756.00 kJ/mol2,070.00 kJ/mol
710.2162
28750
7.9.4 3rd Energy Level
2,827.00 kJ/mol3,361.00 kJ/mol
1600
34230
7.9.6 4th Energy Level
3,637.50 kJ/molNA
2780
37066
7.9.7 5th Energy Level
4,940.00 kJ/molNA
4305.2
97510
7.9.8 6th Energy Level
6,175.10 kJ/molNA
5715.8
105800
7.10.1 7th Energy level
7,535.50 kJ/molNA
7226.8
114300
7.10.2 8th Energy Level
8,857.40 kJ/molNA
8857.4
125300
8.1.2 9th Energy Level
8.1.3 10th Energy Level
8.1.6 11th Energy Level
8.1.8 12th Energy Level
8.2.2 13th Energy Level
8.2.4 14th Energy Level
8.2.6 15th Energy Level
8.2.7 16th Energy Level
8.2.8 17th Energy Level
8.2.10 18th Energy Level
8.2.11 19th Energy Level
8.2.12 20th Energy Level
9.0.13 21st Energy Level
9.1.1 22nd Energy Level
9.1.2 23rd Energy Level
9.2.1 24th Energy Level
9.2.2 25th Energy Level
9.2.3 26th Energy Level
9.3.1 27th Energy Level
9.3.2 28th Energy Level
9.3.3 29th Energy Level
9.4.1 30th Energy Level
9.5 Electrochemical Equivalent
NA4.02 g/amp-hr
0.16812
8.3209
9.7 Electron Work Function
9.9 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Ionization, Solubility
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 5f14 6d6 7s2
[Kr] 4d10 5s1
10.3 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
10.3.2 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.2 Number of Neutrons
10.4.4 Number of Electrons
10.6 Radius of an Atom
10.6.1 Atomic Radius
126.00 pm144.00 pm
112
265
10.6.2 Covalent Radius
134.00 pm145.00 pm
96
260
10.6.3 Van der Waals Radius
10.7 Atomic Weight
269.00 amu107.87 amu
6.94
294
10.8 Atomic Volume
NA10.30 cm3/mol
1.39
71.07
10.9 Adjacent Atomic Numbers
10.9.1 Previous Element
10.9.2 Next Element
10.10 Valence Electron Potential
10.11 Lattice Constant
NA408.53 pm
228.58
891.25
10.12 Lattice Angles
10.13 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
40.70 g/cm310.49 g/cm3
0.534
40.7
11.1.2 Density When Liquid (at m.p.)
11.2 Tensile Strength
11.3 Viscosity
11.4 Vapor Pressure
11.4.1 Vapor Pressure at 1000 K
11.4.2 Vapor Pressure at 2000 K
11.5 Elasticity properties
11.5.1 Shear Modulus
11.5.2 Bulk Modulus
11.5.3 Young's Modulus
11.6 Poisson Ratio
11.7 Other Mechanical Properties
Unknown
Ductile, Malleable
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
12.1.2 Magnetic Ordering
12.1.3 Permeability
12.1.4 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.2.2 Resistivity
12.2.3 Electrical Conductivity
NA0.63 106/cm Ω
0.00666
0.63
12.2.4 Electron Affinity
13 Thermal
13.1 Specific Heat
13.2 Molar Heat Capacity
NA25.35 J/mol·K
16.443
62.7
13.3 Thermal Conductivity
13.4 Critical Temperature
13.5 Thermal Expansion
13.6 Enthalpy
13.6.1 Enthalpy of Vaporization
NA255.10 kJ/mol
7.32
799.1
13.6.2 Enthalpy of Fusion
13.6.3 Enthalpy of Atomization
13.7 Standard Molar Entropy
NA42.60 J/mol.K
9.5
198.1